---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17863 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 831 25907 0 5428 30879 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0c:db:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe0c:db90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:ed:9e:1e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17863) 09/04/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:02 296.00 21.63 274.37 719.08 96037.73 12:25:01 159.74 18.50 141.24 689.26 34334.67 12:26:01 146.59 9.98 136.61 1013.43 97533.21 12:27:01 52.77 3.53 49.24 256.22 5005.83 Average: 163.79 13.39 150.40 669.42 58326.81 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 29958120 31673080 2981100 9.05 73972 1945808 1408300 4.14 890348 1791516 273560 12:25:01 28769652 30764980 4169568 12.66 87876 2199604 2850284 8.39 1832748 2009728 16752 12:26:01 26196780 30781064 6742440 20.47 110524 4680408 2288896 6.73 1967480 4323544 6312 12:27:01 26553652 31643852 6385568 19.39 115196 5161816 1436064 4.23 1294892 4622796 375904 Average: 27869551 31215744 5069669 15.39 96892 3496909 1995886 5.87 1496367 3186896 168132 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 ens3 156.24 107.32 1324.12 25.88 0.00 0.00 0.00 0.00 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:02 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 12:25:01 ens3 296.20 260.30 3073.87 54.21 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 12:26:01 ens3 456.26 343.46 9017.04 68.95 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 9.17 9.17 0.93 0.93 0.00 0.00 0.00 0.00 12:27:01 ens3 202.42 212.10 1847.78 1466.76 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 277.70 230.67 3818.77 405.40 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17863) 09/04/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 8.44 0.00 0.73 2.32 0.00 88.50 12:24:02 0 0.84 0.00 0.22 7.42 0.00 91.52 12:24:02 1 26.92 0.00 1.77 1.02 0.00 70.30 12:24:02 2 17.74 0.00 1.81 2.73 0.02 77.70 12:24:02 3 2.03 0.00 0.32 0.02 0.00 97.63 12:24:02 4 19.44 0.00 1.00 0.65 0.00 78.91 12:24:02 5 0.17 0.00 0.60 6.58 0.00 92.65 12:24:02 6 0.13 0.00 0.07 0.00 0.00 99.80 12:24:02 7 0.25 0.00 0.10 0.17 0.00 99.48 12:25:01 all 16.64 0.00 1.19 0.48 0.01 81.68 12:25:01 0 13.74 0.00 1.36 1.90 0.02 82.99 12:25:01 1 11.74 0.00 1.39 0.90 0.00 85.97 12:25:01 2 12.30 0.00 1.08 0.15 0.02 86.45 12:25:01 3 13.49 0.00 0.95 0.05 0.02 85.49 12:25:01 4 24.27 0.00 1.10 0.02 0.02 74.59 12:25:01 5 18.79 0.00 1.37 0.61 0.02 79.21 12:25:01 6 13.36 0.00 1.64 0.19 0.00 84.81 12:25:01 7 25.50 0.00 0.59 0.05 0.02 73.84 12:26:01 all 24.64 0.00 5.03 1.17 0.01 69.15 12:26:01 0 20.46 0.00 6.40 5.84 0.00 67.30 12:26:01 1 19.40 0.00 6.35 0.34 0.02 73.90 12:26:01 2 18.21 0.00 5.05 0.78 0.00 75.95 12:26:01 3 24.33 0.00 4.31 0.19 0.02 71.15 12:26:01 4 28.40 0.00 4.80 0.19 0.00 66.60 12:26:01 5 28.52 0.00 4.50 0.71 0.00 66.27 12:26:01 6 28.96 0.00 4.16 0.86 0.02 66.00 12:26:01 7 28.91 0.00 4.63 0.47 0.00 65.99 12:27:01 all 12.31 0.00 0.76 0.05 0.00 86.87 12:27:01 0 3.58 0.00 0.72 0.03 0.00 95.67 12:27:01 1 15.45 0.00 0.90 0.00 0.02 83.63 12:27:01 2 10.63 0.00 0.58 0.23 0.00 88.55 12:27:01 3 13.27 0.00 1.18 0.00 0.00 85.55 12:27:01 4 23.43 0.00 0.78 0.02 0.02 75.76 12:27:01 5 12.94 0.00 0.97 0.02 0.02 86.06 12:27:01 6 8.45 0.00 0.56 0.13 0.00 90.86 12:27:01 7 10.80 0.00 0.37 0.00 0.02 88.82 Average: all 15.48 0.00 1.92 1.01 0.01 81.58 Average: 0 9.60 0.00 2.16 3.79 0.00 84.44 Average: 1 18.40 0.00 2.60 0.56 0.01 78.43 Average: 2 14.73 0.00 2.14 0.98 0.01 82.15 Average: 3 13.24 0.00 1.69 0.06 0.01 85.01 Average: 4 23.87 0.00 1.92 0.22 0.01 73.99 Average: 5 15.07 0.00 1.86 1.99 0.01 81.08 Average: 6 12.67 0.00 1.60 0.29 0.00 85.44 Average: 7 16.29 0.00 1.42 0.17 0.01 82.11